Physics · Control Systems
When a polynomial q(s) with real coefficients is Hurwitz, which of the following conditions must be satisfied? I. q(s) is real when 's' is real. II. All roots of q(s) have real parts that are strictly negative (or zero/negative for the marginally stable case).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both I and II✓
- 2Neither I nor II
- 3Only II
- 4Only I
Correct answer
Both I and II
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